// XmlTorrentLabelController.cs
//
// Author:
//   Jared Hendry (hendry.jared@gmail.com)
//
// Copyright (C) 2008 Jared Hendry
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Serialization;
using System.IO;
using System.Text;

namespace Monsoon {
    public class XmlTorrentLabelController: SettingsController<List<TorrentLabel>> {
        private static NLog.Logger logger = MainClass.DebugEnabled ? NLog.LogManager.GetCurrentClassLogger()
                                                                   : new EmptyLogger();

        public override void Load() {
            XmlSerializer xs = new XmlSerializer(typeof(TorrentLabel[]));

            if (!System.IO.File.Exists(Defines.SerializedLabels)) {
                return;
            }

            using (FileStream fs = System.IO.File.OpenRead(Defines.SerializedLabels)) {
                try {
                    Settings.Clear();
                    Settings.AddRange((TorrentLabel[])xs.Deserialize(fs));
                } catch {
                    logger.Error("Failed to restore Labels");
                }
            }
        }

        public override void Save() {
            using (Stream fs = new FileStream(Defines.SerializedLabels, FileMode.Create)) {
                XmlWriter writer = new XmlTextWriter(fs, Encoding.UTF8);
                XmlSerializer s = new XmlSerializer(typeof(TorrentLabel[]));
                s.Serialize(writer, Settings.ToArray());
            }
        }
    }
}
